CH642384A5 - Verfahren zur verminderung des monomergehaltes in expandierbaren perlen aus thermoplastischem material. - Google Patents
Verfahren zur verminderung des monomergehaltes in expandierbaren perlen aus thermoplastischem material. Download PDFInfo
- Publication number
- CH642384A5 CH642384A5 CH538979A CH538979A CH642384A5 CH 642384 A5 CH642384 A5 CH 642384A5 CH 538979 A CH538979 A CH 538979A CH 538979 A CH538979 A CH 538979A CH 642384 A5 CH642384 A5 CH 642384A5
- Authority
- CH
- Switzerland
- Prior art keywords
- beads
- water
- polymerization
- monomers
- temperature
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7806665A SE429238B (sv) | 1978-06-08 | 1978-06-08 | Sett att reducera monomerhalten i expanderbara termoplastperlor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH642384A5 true CH642384A5 (de) | 1984-04-13 |
Family
ID=20335152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH538979A CH642384A5 (de) | 1978-06-08 | 1979-06-08 | Verfahren zur verminderung des monomergehaltes in expandierbaren perlen aus thermoplastischem material. |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5835618B2 (no) |
| AT (1) | AT379162B (no) |
| AU (1) | AU512761B2 (no) |
| BE (1) | BE876836A (no) |
| CA (1) | CA1105650A (no) |
| CH (1) | CH642384A5 (no) |
| DE (1) | DE2923310B2 (no) |
| DK (1) | DK238379A (no) |
| FI (1) | FI65793C (no) |
| FR (1) | FR2428057A1 (no) |
| GB (1) | GB2025429B (no) |
| IT (1) | IT1116551B (no) |
| NL (1) | NL177497C (no) |
| NO (1) | NO151663C (no) |
| SE (1) | SE429238B (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4550003A (en) * | 1983-12-13 | 1985-10-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Vinylidene chloride type resin expandable particles, foam particles, in-mold foam molding by use thereof and process for producing them |
| KR102418722B1 (ko) | 2014-11-26 | 2022-07-07 | 마쓰모토유시세이야쿠 가부시키가이샤 | 열팽창성 미소구 및 그 용도 |
| CN109456506A (zh) * | 2018-11-07 | 2019-03-12 | 西能化工科技(上海)有限公司 | 低残余单体含量的热膨胀性微球及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1160184B (de) * | 1961-08-22 | 1963-12-27 | Oldrich Marek | Verfahren zur Herstellung von verschaeumbaren thermoplastischen Polymeren |
| US3425966A (en) * | 1965-03-01 | 1969-02-04 | Dow Chemical Co | Three stage suspension polymerization process for vinyl aryl monomers |
| FR1480502A (fr) * | 1965-05-13 | 1967-05-12 | Foster Grant Co Inc | Procédé de préparation de particules plastiques dilatables |
| DE2511315A1 (de) * | 1975-03-19 | 1976-09-23 | Sealed Air Corp | Verfahren zur herstellung von aufschaeumbaren styrolpolymerstueckchen |
| DE2734607A1 (de) * | 1977-08-01 | 1979-02-15 | Basf Ag | Verfahren zur herstellung von kugelfoermigen, expandierbaren styrolpolymerisaten |
-
1978
- 1978-06-08 SE SE7806665A patent/SE429238B/sv not_active IP Right Cessation
- 1978-06-09 FI FI781847A patent/FI65793C/fi not_active IP Right Cessation
-
1979
- 1979-05-18 AU AU47200/79A patent/AU512761B2/en not_active Expired
- 1979-05-28 AT AT0386279A patent/AT379162B/de not_active IP Right Cessation
- 1979-06-06 JP JP54070017A patent/JPS5835618B2/ja not_active Expired
- 1979-06-06 IT IT49329/79A patent/IT1116551B/it active
- 1979-06-06 NL NLAANVRAGE7904447,A patent/NL177497C/xx not_active IP Right Cessation
- 1979-06-07 BE BE0/195626A patent/BE876836A/xx not_active IP Right Cessation
- 1979-06-07 NO NO791908A patent/NO151663C/no unknown
- 1979-06-07 FR FR7914526A patent/FR2428057A1/fr active Granted
- 1979-06-07 CA CA329,252A patent/CA1105650A/en not_active Expired
- 1979-06-08 CH CH538979A patent/CH642384A5/de not_active IP Right Cessation
- 1979-06-08 GB GB7920135A patent/GB2025429B/en not_active Expired
- 1979-06-08 DK DK238379A patent/DK238379A/da not_active Application Discontinuation
- 1979-06-08 DE DE2923310A patent/DE2923310B2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| NL177497B (nl) | 1985-05-01 |
| DE2923310B2 (de) | 1980-12-11 |
| SE7806665L (sv) | 1979-12-09 |
| FR2428057B1 (no) | 1984-09-14 |
| JPS5835618B2 (ja) | 1983-08-03 |
| NO791908L (no) | 1979-12-11 |
| SE429238B (sv) | 1983-08-22 |
| IT1116551B (it) | 1986-02-10 |
| NO151663B (no) | 1985-02-04 |
| BE876836A (fr) | 1979-12-07 |
| IT7949329A0 (it) | 1979-06-06 |
| AT379162B (de) | 1985-11-25 |
| NL7904447A (nl) | 1979-12-11 |
| NO151663C (no) | 1985-05-15 |
| GB2025429B (en) | 1982-12-01 |
| JPS54163966A (en) | 1979-12-27 |
| FI781847A (fi) | 1979-12-09 |
| DE2923310A1 (de) | 1979-12-13 |
| FI65793B (fi) | 1984-03-30 |
| NL177497C (nl) | 1985-10-01 |
| GB2025429A (en) | 1980-01-23 |
| ATA386279A (de) | 1985-04-15 |
| AU512761B2 (en) | 1980-10-23 |
| FR2428057A1 (fr) | 1980-01-04 |
| AU4720079A (en) | 1979-12-13 |
| CA1105650A (en) | 1981-07-21 |
| DK238379A (da) | 1979-12-09 |
| FI65793C (fi) | 1984-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |